myLot Discussions No Fuel Train Here is another great idea of our 'great inventor': BIGUL. He has designed a 'NO FUEL' TRAIN. He has sent the proposal to our Hon'ble minister directly. Here is his idea-Over the roofs of the engine and each compartment of the 'unique' train, there... Aeroplane that runs without fuel Here is another great idea of our 'great inventor': BIGUL. He got this idea from 'calculators' that have a 'small solar cell and a 'back up' battery. He has designed a 'NO FUEL AEROPLANE'. He has sent the proposal to our Hon'ble minister directly.... Plastic solar cells~~~ portable electricity!!!!!!. Scientists have invented a plastic solar cell that can turn the sun's power into electrical energy, even on a cloudy day. The sun that reaches the Earth's surface delivers 10,000 times more energy than we consume. Like paint, the composite can be... Solar cell phones: Does anyone have them, and how well do they work? I am intrigued by cell phones that are recharged by solar power. How many times have you been stuck in a location without a regular electrical plug-in, and your cell phone power exhausts itself? A logical answer would be renewable solar power... Build a better mouse trap? They say that if you build a better mouse trap, the world will beat a path to your door. Well, we are about to learn if this is true. Some Korean scientists have built a better cheaper solar cell. This new solar cell is cheaper than current solar... Does anybody know a sollar cell... Does anybody know a solar cell that is encapsulated that can get 2V at .20mA that costs under $8 or one that costs $8 or more that has a better ratio of power to money. Thanks for your help what is that in sand when i stirred a magnet in sand i found some materials and they are attracted to magnet. what are those elements? are they metal? or silicon? can i make solar panel from home? if there are any site containing complete solar cell making guide at home...